Evidence map›Paper›PMID 10559411›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience1999

Embryonic neurons adapt to the inhibitory proteoglycan aggrecan by increasing integrin expression.

M L Condic, D M Snow, P C Letourneau

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
2.8field-weighted citation impact, top 10% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

46 citing papers in PubMed, 123 citations in OpenAlex.

  1. Article
  2. Retinal inputs signal astrocytes to recruit interneurons into visual thalamus.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  3. Review
  4. Epac2 Elevation Reverses Inhibition by Chondroitin Sulfate ProteoglycansThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Isolation and culture of dissociated sensory neurons from chick embryos.Journal of visualized experiments : JoVE · 2014
    Article
  18. Review
  19. Proteoglycans: road signs for neurite outgrowth.Neural regeneration research · 2014
    Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 3 institutions in 1 country.

M L CondicDepartment of Neurobiology and Anatomy, University of Utah, School of Medicine, Salt Lake City, Utah 84132-0002, USA. mcondic@alta.med.utah.edu
D M Snow
P C Letourneau
University of Kentucky · USUniversity of Minnesota · USUniversity of Utah · US

Funding

MECHANISMS OF NERVE GROWTH CONE TURNING AND BRANCHINGR01HD019950 · NICHD · UNIVERSITY OF MINNESOTA TWIN CITIES · PI LETOURNEAU, PAUL C. · 1985 to 2013
$3.2M
ADAPTATION OF NEURONS TO INHIBITORY EXTRACELLULAR MATRIXR01NS038138 · NINDS · UNIVERSITY OF UTAH · PI CONDIC, MAUREEN L · 1999 to 2002
$629k
RETINAL/SENSORY GROWTH CONE INHIBITION BY PROTEOGLYCANSR29EY010545 · NEI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI SNOW, DIANE M · 1994 to 1998
–
NEI NIH HHS EY10545NICHD NIH HHS HD19950NINDS NIH HHS NS38138-01
6 · The paper itself

Abstract

The primary mediators of cell migration during development, wound healing and metastasis, are receptors of the integrin family. In the developing and regenerating nervous system, chondroitin sulfate proteoglycans (CSPGs) inhibit the integrin-dependent migration of neuronal growth cones. Here we report that embryonic sensory neurons cultured on the growth-promoting molecule laminin in combination with the inhibitory CSPG aggrecan rapidly adapt to inhibition. Adaptation is associated with a two- to threefold increase in the levels of RNA and surface protein for two laminin receptors, integrin alpha6beta1 and alpha3beta1, indicating that integrin expression is regulated by aggrecan. Increased integrin expression is associated both with increases in neuronal cell adhesion/outgrowth and with decreases in the ability of aggrecan to inhibit cell adhesion. Directly increasing integrin expression by adenoviral infection is sufficient to eliminate the inhibitory effects of aggrecan, indicating that upregulation of integrin receptors may promote neuronal regeneration in the presence of inhibitory matrix components.

Indexed as

Extracellular Matrix ProteinsAggrecansAnimalsCells, CulturedChick EmbryoChondroitin Sulfate ProteoglycansGanglia, SpinalGene Expression RegulationIntegrin alpha3beta1Integrin alpha6beta1IntegrinsLectins, C-TypeNeuritesNeuronsProtein BiosynthesisProteoglycansAggrecansChondroitin Sulfate ProteoglycansExtracellular Matrix ProteinsIntegrin alpha3beta1Integrin alpha6beta1IntegrinsLectins, C-TypeProteoglycans

Identifiers

PMID10559411
PMCPMC6782993
OpenAlexW1941658825

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.